So far, all the unorthodox marriages have nevertheless been to concrete objects. The next person should marry something abstract.

Imagine the headline: Man Marries.... Love.

Marrying such a general, abstract concept is boring.
I'd rather marry Chapter 8 of Dao De Jing or the Appendices to The Lord of the Rings or something of that sort...
(Well, right now I'm fiercely in love with the utterly misguided yet sexy pragmatism of 墾令 - Order to Cultivate Waste Lands from Shang Jun Shu, but it's not the kind of text to which I'd like to devote myself entirely and for life...)